import type { PropertyValues, TemplateResult, CSSResultArray } from 'lit';
import { FormElement } from '../base/form-element';
export type TextAreaResize = 'none' | 'vertical' | 'horizontal' | 'both';
export type TextAreaWrap = 'soft' | 'hard';
declare const PharosTextarea_base: typeof FormElement;
/**
 * Pharos text input component.
 *
 * @tag pharos-textarea
 *
 * @slot label - Contains the label content.
 * @slot message - Contains message content to show below the input.
 *
 * @fires input - Fires when the value has changed
 * @fires change - Fires when the element loses focus, after the content has changed
 *
 * @cssprop {Length} --pharos-textarea-size-text-base - Text input font size.
 */
export declare class PharosTextarea extends PharosTextarea_base {
    /**
     * Indicates textarea value.
     * @attr value
     */
    value: string;
    /**
     * Indicates width of text area.
     * @attr cols
     */
    cols: number;
    /**
     * Sends the direction the text is read with the name.
     * @attr dirname
     */
    dirname: string;
    /**
     * Defines the maximum number of characters the user can enter
     * @attr maxlength
     */
    maxlength?: number;
    /**
     * Defines the minimum number of characters the user can enter
     * @attr minlength
     */
    minlength?: number;
    /**
     * Display text when textarea is empty
     * @attr placeholder
     */
    placeholder: string;
    /**
     * Indicates if textarea is readonly.
     * @attr readonly
     */
    readonly: boolean;
    /**
     * Indicates how many rows should the textarea be.
     * @attr rows
     */
    rows: number;
    /**
     * Makes the text area resizeable
     * @attr resize
     */
    resize: TextAreaResize;
    /**
     * Indicate whether the sumbitted value should be wrapped (Include new lines)
     * @attr wrap
     */
    wrap: TextAreaWrap;
    /**
     * Pattern to validate the textarea against
     * @attr pattern
     */
    pattern?: string;
    private _textarea;
    static get styles(): CSSResultArray;
    protected firstUpdated(): void;
    protected update(changedProperties: PropertyValues): void;
    onChange(): void;
    onInput(): void;
    _handleFormdata(event: CustomEvent): void;
    _handleFormReset(): void;
    protected render(): TemplateResult;
}
export {};
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